:root {
            --primary: #FFD700;
            --primary-hover: #FFC500;
            --secondary: #B8860B;
            --secondary-hover: #A07600;
            --accent: #E60012;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0,0,0,0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #888888;
            --text-contrast: #000000;
            --text-link: #FFD700;
            --text-link-hover: #FFFFFF;
            --success: #00C853;
            --error: #FF5252;
            --warning: #FFAB00;
            --info: #2979FF;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #FFD700;
            --font-headings: 'Montserrat', sans-serif;
            --font-body: 'Roboto', sans-serif;
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
            color: var(--text-primary);
            background: var(--bg-main);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a, button { -webkit-tap-highlight-color: transparent; text-decoration: none; color: inherit; transition: 0.3s ease; }
        button, .btn, .cta { 
            min-height: 44px; 
            min-inline-size: 44px; 
            padding: 12px 18px; 
            cursor: pointer; 
            border: none; 
            border-radius: 8px; 
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        h1, h2, h3 { font-family: var(--font-headings); letter-spacing: -0.02em; line-height: 1.2; margin: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2rem; color: var(--primary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); }
        main > section { margin-block: 32px; content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 16px;
            background: var(--bg-surface);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .logo-link { display: flex; align-items: center; gap: 8px; }
        .logo-link strong { font-size: 16px; font-weight: 400; }
        .header-btns { display: flex; gap: 8px; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
        .btn-reg { background: var(--primary); color: var(--text-contrast); }

        .hero-banner a { display: block; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { padding-block: 20px; text-align: center; }
        .hero-cta { width: 100%; background: var(--primary); color: var(--text-contrast); font-size: 1.2rem; margin-top: 20px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 14px; text-align: center; }

        .fact-sheet { background: var(--bg-surface); border-radius: 12px; padding: 20px; margin-block: 16px; }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table td { padding: 12px 0; border-bottom: 1px solid var(--border-default); }
        .fact-table td:first-child { color: var(--text-muted); font-weight: 500; width: 40%; }
        .freshness { font-style: italic; font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; display: block; }

        .toc-nav { display: flex; overflow-x: auto; gap: 12px; padding-block: 16px; scroll-snap-type: x mandatory; }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-elevated); 
            padding: 8px 16px; 
            border-radius: 20px; 
            font-size: 14px; 
            border: 1px solid var(--border-strong);
        }

        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .cat-tile { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .cat-tile i { font-size: 24px; color: var(--primary); }
        .cat-tile p { font-size: 12px; color: var(--text-muted); margin: 0; }

        .announcement-list { display: flex; flex-direction: column; gap: 12px; }
        .announcement-item { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            border-left: 4px solid var(--primary); 
            display: flex; 
            gap: 12px; 
        }
        .announcement-item i { color: var(--primary); margin-top: 4px; }
        .announcement-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 8px; }

        .usp-bar { display: flex; flex-direction: column; gap: 12px; }
        .usp-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            display: flex; 
            gap: 16px; 
            align-items: flex-start; 
        }
        .usp-card i { font-size: 20px; color: var(--primary); }
        .usp-card h3 { font-size: 16px; margin-bottom: 4px; }
        .usp-card p { font-size: 14px; color: var(--text-secondary); margin: 0; }

        .promo-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            padding: 24px; 
            margin-block: 16px; 
            border: 1px solid var(--border-strong); 
        }
        .promo-card h3 { color: var(--primary); margin-bottom: 12px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }

        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { 
            background: var(--bg-elevated); 
            padding: 16px; 
            border-radius: 12px; 
            text-align: center; 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 8px; 
        }
        .payment-card i { font-size: 24px; color: var(--text-primary); }
        .payment-card p { font-size: 12px; color: var(--text-muted); }

        .step-list { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-badge { 
            min-width: 32px; 
            height: 32px; 
            background: var(--primary); 
            color: var(--text-contrast); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: bold; 
        }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .provider-item { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default); 
        }

        .guide-item { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            margin-block: 12px; 
        }
        .guide-meta { font-size: 12px; color: var(--text-muted); display: block; margin-block: 4px; }

        .article-card { 
            display: flex; 
            flex-direction: column; 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            margin-block: 16px; 
            border: 1px solid var(--border-default); 
        }
        .article-card img { aspect-ratio: 4/3; object-fit: cover; }
        .article-content { padding: 16px; }

        .vip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .vip-card { background: var(--bg-elevated); padding: 16px; border-radius: 12px; text-align: center; border: 1px solid var(--border-strong); }

        .faq-item { background: var(--bg-surface); border-radius: 12px; margin-block: 12px; overflow: hidden; }
        .faq-item summary { padding: 16px; cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary::after { content: '▼'; font-size: 12px; color: var(--primary); }
        .faq-item p { padding: 0 16px 16px; color: var(--text-secondary); margin: 0; }

        .about-content { background: var(--bg-surface); padding: 24px; border-radius: 12px; }
        .team-card { 
            background: var(--bg-elevated); 
            padding: 20px; 
            border-radius: 12px; 
            margin-top: 24px; 
            border: 1px solid var(--border-brand); 
        }

        footer { 
            background: var(--bg-surface); 
            padding-block: 32px; 
            margin-top: 48px; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
            max-width: 600px; 
            margin-inline: auto; 
            margin-bottom: 24px; 
        }
        .footer-legal { font-size: 13px; color: var(--text-muted); padding-inline: 20px; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding-block: 12px; 
            padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); 
            border-top: 1px solid var(--border-default); 
            z-index: 2000; 
        }
        .nav-item { text-align: center; display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; color: var(--primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            main > section { margin-block: 48px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .vip-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
            .usp-bar { flex-direction: row; flex-wrap: wrap; }
            .usp-card { flex: 1; min-width: 200px; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }